Synchronize attribute before animation ends

Source/core/svg/properties/SVGAnimatedProperty.h

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
 G*     * Redistributions in binary form must reproduce the above
@@ skipping 138 matching lines @@
     {
         ASSERT(isAnimating());
 
         RefPtr<SVGPropertyBase> value = passValue;
         ASSERT(value->type() == Property::classType());
         m_currentValue = static_pointer_cast<Property>(value.release());
     }
 
     virtual void animationEnded() OVERRIDE
     {
-        SVGAnimatedPropertyBase::animationEnded();
-
         ASSERT(m_currentValue);
         m_currentValue.clear();
+
+        SVGAnimatedPropertyBase::animationEnded();
     }
 
 protected:
     SVGAnimatedPropertyCommon(SVGElement* contextElement, const QualifiedName& attributeName, PassRefPtr<Property> initialValue)
         : SVGAnimatedPropertyBase(Property::classType(), contextElement, attributeName)
         , m_baseValue(initialValue)
     {
     }
 
 private:
@@ skipping 136 matching lines @@
     // When animated:
     //     m_animValTearOff targets m_currentValue.
     //     m_baseValTearOff targets m_baseValue.
     RefPtr<TearOffType> m_baseValTearOff;
     RefPtr<TearOffType> m_animValTearOff;
 };
 
 }
 
 #endif // SVGAnimatedProperty_h